Inventor

Avis Lloyd McCrary

Inventor
Montgomery, TX, US

Overview

33→
Patents
1980–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere27%
Y10TTechnical subjects covered by former us classification14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
E21BEarth or rock drilling6%
C08LCompositions of macromolecular compounds5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B05DProcesses for applying fluent materials to surfaces, in general3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C04BLime, magnesia3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
11,098,242Proppant with enhanced interparticle bonding202110,544,358Coated and cured proppants202010,208,242Proppant with polyurea-type coating201910,100,247Proppant with enhanced interparticle bonding201810,087,360Dual function proppants20189,725,645'Proppant with composite coating'20179,624,421'Dual function proppants'20179,562,187'Manufacture of polymer coated proppants'20179,518,214'Proppant with polyurea-type coating'20169,290,690'Coated and cured proppants'20169,096,790'Low temperature coated particles comprising a curable liquid and a reactive powder for use as proppants or in gravel packs, methods for making and using the same'20159,040,467'Coated and cured proppants'20158,993,489'Coated and cured proppants'20158,763,700'Dual function proppants'20148,240,383'Methods for making and using UV/EB cured precured particles for use as proppants'20128,227,026'Particles for use as proppants or in gravel packs, methods for making and using the same'20127,919,183'Particles for use as proppants or in gravel packs, methods for making and using the same'20117,624,802'Low temperature coated particles for use as proppants or in gravel packs, methods for making and using the same'20097,270,879'Particulate material containing thermoplastics and methods for making and using the same'20077,153,575'Particulate material having multiple curable coatings and methods for making and using same'20066,387,501'Phenolic coated refractory aggregates'20025,623,004'Graft copolymer coating compositions'19975,418,271'Coating composition comprising solids having reversible stress-induced fluidity'19955,151,496'Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom'19925,106,923'Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom'19925,079,314'Curable compositions containing epoxidized phenolformaldehyde resins containing reduced quantities of 2-functional components'19924,965,324'Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom'19904,756,954'Epoxy resin laminating varnish and laminates prepared therefrom'19884,755,543'Phenol-formaldehyde resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom'19884,649,188'Method for reducing 2-functional components in novolac resins and epoxy novolac resins prepared therefrom'19874,366,295'Stable precatalyzed epoxy resin compositions'19824,358,577'Method for preparing high molecular weight epoxy resins containing hydrolyzed epoxy groups'19824,205,065'Non-yellowing compositions containing hexamethylenetetramine 1,3-dichloropropene salts'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1997Patents assigned to DOW CHEMICAL CO (12)· patent assignee history
1980–1997Based in Lake Jackson, TX, US· patent location history
2002Based in Louisville, KY, US· patent location history
2006–2021Based in Montgomery, TX, US· patent location history
2012–2017Patents assigned to MCCRARY AVIS LLOYD (7)· patent assignee history
2012–2015Patents assigned to GREEN JOHN W (3)· patent assignee history
2014–2017Patents assigned to MCDANIEL ROBERT RAY (5)· patent assignee history
2016–2021Patents assigned to PREFERRED TECH LLC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO121980–1997
PREFERRED TECH LLC92016–2021
MCCRARY AVIS LLOYDself72012–2017
MCDANIEL ROBERT RAY52014–2017
GREEN JOHN W32012–2015
Locations
LocationPatentsSpan
Montgomery, Texas, US202006–2021
Lake Jackson, Texas, US121980–1997
Louisville, KY, US12002